/* Custom styles for Hydraulic Calculator - Modern Theme */

/* Light Glassmorphism Color Palette (White & Grey Style) */
:root {
    /* Base Colors */
    --bg-primary: #F5F7FA;
    --bg-white: #FFFFFF;
    --border-color: rgba(0, 0, 0, 0.08);
    --text-primary: #2B2B2B;
    --text-secondary: #6E6E6E;
    --text-muted: #4D4D4D;
    
    /* Accent Colors */
    --accent-primary: #A3D5FF;
    --accent-hover: #D0E8FF;
    --accent-mint: #B8F2E6;
    --accent-lavender: #DCCEFF;
    --accent-salmon: #FFD6D6;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    
    /* Light Glassmorphism Variables */
    --glass-background: rgba(255, 255, 255, 0.6);
    --glass-background-strong: rgba(255, 255, 255, 0.7);
    --glass-background-light: rgba(255, 255, 255, 0.4);
    --glass-border: rgba(0, 0, 0, 0.08);
    --glass-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    --glass-shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.08);
    --glass-shadow-light: 0 2px 6px rgba(0, 0, 0, 0.08);
    --backdrop-blur: blur(12px);
    --backdrop-blur-strong: blur(16px);
    --backdrop-blur-light: blur(8px);
    
    /* Subtle Gradient Variables */
    --gradient-primary: linear-gradient(135deg, rgba(163, 213, 255, 0.1) 0%, rgba(208, 232, 255, 0.1) 100%);
    --gradient-secondary: linear-gradient(135deg, rgba(184, 242, 230, 0.1) 0%, rgba(163, 213, 255, 0.1) 100%);
    --gradient-accent: linear-gradient(135deg, rgba(220, 206, 255, 0.1) 0%, rgba(255, 214, 214, 0.1) 100%);
    --gradient-warm: linear-gradient(135deg, rgba(255, 214, 214, 0.1) 0%, rgba(184, 242, 230, 0.1) 100%);
    
    /* Border Radius */
    --border-radius: 12px;
    --border-radius-large: 16px;
    --border-radius-xl: 20px;
    
    /* Transitions */
    --transition-smooth: all 0.3s ease;
    --transition-bounce: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Footer Action Buttons - Fixed positioning at bottom */
.report-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    padding: 15px 20px;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.action-buttons-container {
    display: flex;
    justify-content: center;
    gap: 15px;
    max-width: 1200px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.action-buttons-container .btn {
    min-width: 140px;
    padding: 12px 20px;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
    border: none;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.action-buttons-container .btn-primary {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
}

.action-buttons-container .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.4);
}

.action-buttons-container .btn-success {
    background: linear-gradient(135deg, #28a745 0%, #1e7e34 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
}

.action-buttons-container .btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(40, 167, 69, 0.4);
}

.action-buttons-container .btn-info {
    background: linear-gradient(135deg, #17a2b8 0%, #138496 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(23, 162, 184, 0.3);
}

.action-buttons-container .btn-info:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(23, 162, 184, 0.4);
}

.action-buttons-container .btn-secondary {
    background: linear-gradient(135deg, #6c757d 0%, #495057 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(108, 117, 125, 0.3);
}

.action-buttons-container .btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(108, 117, 125, 0.4);
}

/* Add bottom padding to main content to prevent overlap with fixed footer */
.container-fluid,
.container {
    padding-bottom: 100px;
}

/* Responsive adjustments for footer buttons */
@media (max-width: 768px) {
    .action-buttons-container {
        flex-direction: column;
        gap: 10px;
    }
    
    .action-buttons-container .btn {
        min-width: 100%;
        padding: 15px 20px;
    }
    
    .report-footer {
        padding: 15px;
    }
}

/* Print styles - hide footer for PDF */
@media print {
    .report-footer,
    .action-buttons-container {
        display: none !important;
    }
    
    .container-fluid,
    .container {
        padding-bottom: 0 !important;
    }
}

/* Global Body Styling with Light Background */
body {
    background: var(--bg-primary) !important;
    background-attachment: fixed !important;
    color: var(--text-primary) !important;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-weight: 400;
    line-height: 1.6;
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

/* Container and Layout Updates */
.container {
    background-color: transparent;
}

/* Card Styling with Advanced Glassmorphism */
.card {
    background: var(--glass-background-strong) !important;
    backdrop-filter: var(--backdrop-blur) !important;
    -webkit-backdrop-filter: var(--backdrop-blur) !important;
    border: 1px solid var(--glass-border) !important;
    border-radius: var(--border-radius) !important;
    box-shadow: var(--glass-shadow) !important;
    margin-bottom: 1.5rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition-smooth);
    pointer-events: none;
    z-index: 1;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--glass-shadow-hover) !important;
    border-color: rgba(255, 255, 255, 0.3);
}

.card:hover::before {
    opacity: 1;
}

.card > * {
    position: relative;
    z-index: 2;
}

.card-header {
    background: var(--glass-background-light) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    border-bottom: 1px solid var(--glass-border) !important;
    color: var(--text-primary) !important;
    border-radius: var(--border-radius) var(--border-radius) 0 0 !important;
    padding: 1.25rem 1.5rem !important;
    position: relative;
    overflow: hidden;
}

.card-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-secondary);
    opacity: 0.5;
    z-index: 1;
}

.card-header > * {
    position: relative;
    z-index: 2;
}

.card-body {
    background: transparent !important;
    color: var(--text-primary) !important;
    padding: 1.5rem !important;
}

/* Navigation Bar with Light Glassmorphism */
.navbar {
    background: var(--glass-background-strong) !important;
    backdrop-filter: var(--backdrop-blur) !important;
    -webkit-backdrop-filter: var(--backdrop-blur) !important;
    border-bottom: 1px solid var(--glass-border);
    padding: 0.25rem 0 !important;
    min-height: 60px !important;
    box-shadow: var(--glass-shadow-light) !important;
}

/* Logo styling in navbar */
.navbar-brand img {
    max-height: 50px !important; /* Override inline height for compact navbar */
    width: auto !important; /* Maintain aspect ratio */
    object-fit: contain !important;
}

.navbar-brand, .navbar-nav .nav-link {
    color: var(--text-primary) !important;
    font-weight: 600 !important;
}

.navbar-nav .nav-link:hover {
    color: var(--text-primary) !important;
    background: var(--accent-hover) !important;
    border-radius: var(--border-radius) !important;
    transform: scale(1.02);
}

/* Primary Button - Clean & Soft Light Style */
.btn-primary {
    background: var(--accent-primary) !important;
    color: var(--text-primary) !important;
    border: none !important;
    padding: 12px 24px !important;
    border-radius: var(--border-radius) !important;
    font-weight: 600 !important;
    box-shadow: var(--glass-shadow-light) !important;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.btn-primary:hover, .btn-primary:focus {
    background: var(--accent-hover) !important;
    color: var(--text-primary) !important;
    transform: scale(1.03);
    box-shadow: var(--glass-shadow) !important;
}

/* Secondary Button - Light Glassmorphism */
.btn-outline-primary, .btn-secondary {
    background: var(--glass-background-light) !important;
    backdrop-filter: var(--backdrop-blur-light) !important;
    -webkit-backdrop-filter: var(--backdrop-blur-light) !important;
    border: 1px solid var(--glass-border) !important;
    color: var(--text-primary) !important;
    padding: 12px 24px !important;
    border-radius: var(--border-radius) !important;
    font-weight: 500 !important;
    transition: var(--transition-smooth);
}

.btn-outline-primary:hover, .btn-secondary:hover {
    background: var(--glass-background) !important;
    transform: scale(1.02);
    box-shadow: var(--glass-shadow-light);
    border-color: var(--glass-border);
    color: var(--text-primary) !important;
}

.btn-success {
    background-color: var(--success) !important;
    border-color: var(--success) !important;
    border-radius: 8px !important;
}

.btn-success:hover {
    background-color: #059669 !important;
    border-color: #059669 !important;
}

.btn-warning {
    background-color: var(--warning) !important;
    border-color: var(--warning) !important;
    border-radius: 8px !important;
}

.btn-danger {
    background-color: var(--danger) !important;
    border-color: var(--danger) !important;
    border-radius: 8px !important;
}

/* Form Styling with Glassmorphism */
.form-control {
    background: var(--glass-background-strong) !important;
    backdrop-filter: var(--backdrop-blur) !important;
    -webkit-backdrop-filter: var(--backdrop-blur) !important;
    border: 1px solid var(--glass-border) !important;
    border-radius: var(--border-radius) !important;
    color: var(--text-primary) !important;
    padding: 0.75rem 1rem !important;
    transition: var(--transition-smooth);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
}

.form-control::placeholder {
    color: var(--text-secondary) !important;
    opacity: 0.7;
}

.form-control:focus {
    background: rgba(255, 255, 255, 0.45) !important;
    border-color: var(--accent-primary) !important;
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.15), var(--glass-shadow) !important;
    transform: translateY(-1px);
    outline: none;
    backdrop-filter: var(--backdrop-blur-strong) !important;
    -webkit-backdrop-filter: var(--backdrop-blur-strong) !important;
}

.form-control:hover {
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.4) !important;
}

/* Typography Styles - Light Glassmorphism */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary) !important;
    font-weight: 700 !important;
    margin-bottom: 1rem;
}

p {
    color: var(--text-muted) !important;
    line-height: 1.6;
}

small, .small {
    color: var(--text-secondary) !important;
}

.form-label {
    color: var(--text-secondary) !important;
    font-weight: 500 !important;
    margin-bottom: 0.5rem !important;
}

.form-select {
    background: var(--glass-background-strong) !important;
    backdrop-filter: var(--backdrop-blur) !important;
    -webkit-backdrop-filter: var(--backdrop-blur) !important;
    border: 1px solid var(--glass-border) !important;
    border-radius: var(--border-radius) !important;
    color: var(--text-primary) !important;
    transition: var(--transition-smooth);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.form-select:focus {
    background: rgba(255, 255, 255, 0.45) !important;
    border-color: var(--accent-primary) !important;
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.15), var(--glass-shadow) !important;
    transform: translateY(-1px);
    outline: none;
}

.form-select:hover {
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.4) !important;
}

/* Table Styling with Glassmorphism */
.table {
    background: rgba(255, 255, 255, 0.8) !important;
    backdrop-filter: blur(15px) !important;
    -webkit-backdrop-filter: blur(15px) !important;
    color: var(--text-primary) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    border-radius: 16px !important;
    overflow: hidden !important;
}

.table th {
    background: rgba(255, 255, 255, 0.9) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    color: var(--text-primary) !important;
    border-color: rgba(255, 255, 255, 0.3) !important;
    font-weight: 600 !important;
    padding: 1rem !important;
}

.table td {
    color: var(--text-primary) !important;
    border-color: rgba(255, 255, 255, 0.2) !important;
    padding: 1rem !important;
    background: transparent !important;
}

.table-hover tbody tr:hover {
    background: rgba(255, 255, 255, 0.6) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
}

/* Badge Styling */
.badge {
    border-radius: 6px !important;
    font-weight: 500 !important;
    padding: 0.375rem 0.75rem !important;
}

.bg-primary {
    background-color: var(--accent-primary) !important;
}

.bg-success {
    background-color: var(--success) !important;
}

.bg-warning {
    background-color: var(--warning) !important;
}

.bg-danger {
    background-color: var(--danger) !important;
}

/* Text Colors */
.text-muted {
    color: var(--text-secondary) !important;
}

.text-primary {
    color: var(--accent-primary) !important;
}

/* Alert Styling */
.alert {
    border-radius: 8px !important;
    border: 1px solid var(--border-color) !important;
    margin-bottom: 1.5rem !important;
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1) !important;
    border-color: var(--success) !important;
    color: #065f46 !important;
}

.alert-danger {
    background-color: rgba(239, 68, 68, 0.1) !important;
    border-color: var(--danger) !important;
    color: #991b1b !important;
}

.alert-warning {
    background-color: rgba(245, 158, 11, 0.1) !important;
    border-color: var(--warning) !important;
    color: #92400e !important;
}

/* Modal Styling with Glassmorphism */
.modal-content {
    background: rgba(255, 255, 255, 0.85) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    border-radius: 16px !important;
    box-shadow: 0 20px 40px rgba(31, 38, 135, 0.2) !important;
}

.modal-header {
    background: rgba(255, 255, 255, 0.7) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3) !important;
    color: var(--text-primary) !important;
    border-radius: 16px 16px 0 0 !important;
}

/* Sidebar Styling */
.sidebar {
    background-color: var(--bg-white) !important;
    border-right: 1px solid var(--border-color) !important;
}

.sidebar .nav-link {
    color: var(--text-secondary) !important;
    border-radius: 8px !important;
    margin-bottom: 0.25rem !important;
    padding: 0.75rem 1rem !important;
}

.sidebar .nav-link:hover {
    background-color: var(--bg-primary) !important;
    color: var(--text-primary) !important;
}

.sidebar .nav-link.active {
    background-color: var(--accent-primary) !important;
    color: white !important;
}

/* Print styles - optimized for white paper printing */
@media print {
    /* Hide interactive elements */
    .btn, 
    button,
    .navbar {
        display: none !important;
    }
    
    /* Override dark theme for printing */
    * {
        background-color: white !important;
        color: black !important;
    }
    
    body {
        background-color: white !important;
        color: black !important;
    }
    
    .container {
        width: 100%;
        max-width: 100%;
    }
    
    .card {
        break-inside: avoid;
        border: 2px solid #333 !important;
        background-color: white !important;
    }
    
    .card-header {
        background-color: #f8f9fa !important;
        color: black !important;
        border-bottom: 2px solid #333 !important;
    }
    
    .card-body {
        background-color: white !important;
        color: black !important;
    }
    
    .table {
        color: black !important;
        border-color: #333 !important;
    }
    
    .table th {
        background-color: #f8f9fa !important;
        color: black !important;
        border-color: #333 !important;
    }
    
    .table td {
        color: black !important;
        border-color: #333 !important;
    }
    
    /* Chart canvas for printing */
    canvas {
        background-color: white !important;
    }
    
    h1, h2, h3, h4, h5, h6 {
        color: black !important;
    }
    
    .text-white {
        color: black !important;
    }
    
    .bg-success {
        background-color: #f8f9fa !important;
        color: black !important;
    }
    
    .border-success {
        border-color: #333 !important;
    }
}

/* Enhance readability of form labels */
.form-label {
    font-weight: 500;
}

/* Styles for validation messages */
.invalid-feedback {
    font-size: 0.85rem;
}

/* Card styles */
.card {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    margin-bottom: 1.5rem;
}

.card-header h3, 
.card-header h5 {
    margin-bottom: 0;
}

/* Table styles for results */
.table th {
    background-color: var(--bs-secondary-bg);
}

/* Add spacing to input groups */
.input-group {
    margin-bottom: 0.5rem;
}

/* Make sure form elements have proper spacing */
.mb-3 {
    margin-bottom: 1rem !important;
}

/* Uniform button styling for consistent appearance */
.btn-uniform {
    width: 200px !important; /* Fixed width for all buttons */
    padding: 0.75rem 1.5rem !important;
    margin: 0.25rem !important;
    border-radius: 8px !important;
    font-weight: 500 !important;
    
    /* 50% transparency background with solid border */
    background-color: rgba(59, 130, 246, 0.5) !important; /* 50% transparent blue */
    border: 2px solid #3B82F6 !important; /* Solid blue border */
    color: #1E40AF !important; /* Darker blue text for readability */
    
    text-align: center !important;
    display: inline-block !important;
    text-decoration: none !important;
    transition: all 0.3s ease !important;
}

.btn-uniform:hover {
    background-color: rgba(59, 130, 246, 0.7) !important; /* Slightly less transparent on hover */
    border-color: #2563EB !important;
    color: #1E3A8A !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3) !important;
    text-decoration: none !important;
}

.btn-uniform:focus, .btn-uniform:active {
    background-color: rgba(59, 130, 246, 0.6) !important;
    border-color: #2563EB !important;
    color: #1E3A8A !important;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2) !important;
    text-decoration: none !important;
}

/* Light Glassmorphism Dropdown Menu */
.dropdown-menu {
    background: var(--glass-background-strong) !important;
    backdrop-filter: var(--backdrop-blur) !important;
    -webkit-backdrop-filter: var(--backdrop-blur) !important;
    border: 1px solid var(--glass-border) !important;
    border-radius: var(--border-radius-large) !important;
    box-shadow: var(--glass-shadow) !important;
    margin-top: 0.5rem;
    padding: 0.5rem;
}

.dropdown-item {
    color: var(--text-primary) !important;
    padding: 0.75rem 1.25rem !important;
    transition: var(--transition-smooth);
    border-radius: var(--border-radius) !important;
    margin: 0.25rem 0 !important;
    background: transparent;
    border: none;
    font-weight: 500;
}

.dropdown-item:hover {
    background: var(--accent-hover) !important;
    color: var(--text-primary) !important;
    transform: translateX(5px) scale(1.02);
    box-shadow: var(--glass-shadow-light);
}

/* Light Glassmorphism Alert Styling */
.alert {
    background: var(--glass-background-strong) !important;
    backdrop-filter: var(--backdrop-blur) !important;
    -webkit-backdrop-filter: var(--backdrop-blur) !important;
    border: 1px solid var(--glass-border) !important;
    border-radius: var(--border-radius) !important;
    box-shadow: var(--glass-shadow-light);
    color: var(--text-primary) !important;
}

.alert-info {
    border-left: 4px solid var(--accent-primary);
}

.alert-success {
    border-left: 4px solid var(--accent-mint);
}

.alert-warning {
    border-left: 4px solid var(--accent-salmon);
}

/* Modal Glassmorphism */
.modal-content {
    background: var(--glass-background-strong) !important;
    backdrop-filter: var(--backdrop-blur-strong) !important;
    -webkit-backdrop-filter: var(--backdrop-blur-strong) !important;
    border: 1px solid var(--glass-border) !important;
    border-radius: var(--border-radius-large) !important;
    box-shadow: var(--glass-shadow-hover);
    position: relative;
    overflow: hidden;
}

.modal-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-secondary);
    opacity: 0.1;
    pointer-events: none;
}

.modal-header, .modal-footer {
    background: transparent !important;
    border-color: var(--glass-border) !important;
    position: relative;
    z-index: 2;
}

.modal-body {
    position: relative;
    z-index: 2;
}

/* Badge Glassmorphism */
.badge {
    background: var(--glass-background) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    border: 1px solid var(--glass-border) !important;
    color: var(--text-primary) !important;
    border-radius: var(--border-radius) !important;
    transition: var(--transition-smooth);
}

.badge:hover {
    transform: scale(1.05);
    box-shadow: var(--glass-shadow);
}

/* Chart Container Glassmorphism */
.chart-container, canvas {
    background: var(--glass-background-strong) !important;
    backdrop-filter: var(--backdrop-blur) !important;
    -webkit-backdrop-filter: var(--backdrop-blur) !important;
    border: 1px solid var(--glass-border) !important;
    border-radius: var(--border-radius-large) !important;
    box-shadow: var(--glass-shadow);
    position: relative;
    overflow: hidden;
}

.chart-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0.05;
    pointer-events: none;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .container {
        padding-left: 10px;
        padding-right: 10px;
    }
    
    .row {
        margin-left: -5px;
        margin-right: -5px;
    }
    
    .col, .col-md-6 {
        padding-left: 5px;
        padding-right: 5px;
    }
    
    /* Make uniform buttons stack vertically on mobile */
    .btn-uniform {
        width: 100% !important;
        margin: 0.5rem 0 !important;
    }
    
    .card:hover {
        transform: translateY(-2px);
    }
    
    .dropdown-menu {
        border-radius: var(--border-radius) !important;
    }
}